v3.22.4
Document and Entity Information
Jan. 26, 2023
Cover [Abstract]  
Entity Registrant Name BCB BANCORP INC
Amendment Flag false
Entity Central Index Key 0001228454
Document Type 8-K
Document Period End Date Jan. 26, 2023
Entity Incorporation State Country Code NJ
Entity File Number 0-50275
Entity Tax Identification Number 26-0065262
Entity Address, Address Line One 104-110 Avenue C
Entity Address, City or Town Bayonne
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 07002
City Area Code (201)
Local Phone Number 823-0700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, no par value
Trading Symbol BCBP
Security Exchange Name NASDAQ
Entity Emerging Growth Company false